Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edc8d8540d383dc6a597ba16ba69443b42097fb26d969fd8ff98372b2ead3548:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^